! Started logfile: /scr/pima/rv123_uvs/J1128+2326_X_dfm.log on Sun Dec 23 00:42:07 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv123_uvs/J1128+2326_X_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J1128+2326_X_uva.fits ! AN table 1: 29 integrations on 45 of 45 possible baselines. ! AN table 2: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.865695 visibilities/baseline/integration-bin. ! Found source: J1128+2326 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 89 lines of history. ! ! Reading 6652 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1128+2326_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002885Jy sigma=18.611683 ! Fit after self-cal, rms=0.970397Jy sigma=18.074021 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.72% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Estimated beam: bmin=0.5137 mas, bmaj=1.405 mas, bpa=-14.15 degrees ! Estimated noise=0.846737 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230826 Jy ! Component: 100 - total flux cleaned = 0.0301247 Jy ! Total flux subtracted in 100 components = 0.0301247 Jy ! Clean residual min=-0.003985 max=0.005571 Jy/beam ! Clean residual mean=0.000003 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.0301247 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0301247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064477Jy sigma=0.996360 ! Fit after self-cal, rms=0.063005Jy sigma=0.963973 ! Inverting map ! Your choice of large map pixels excluded 2.72% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Added new window around map position (2.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00751549 Jy ! Component: 100 - total flux cleaned = 0.0121146 Jy ! Total flux subtracted in 100 components = 0.0121146 Jy ! Clean residual min=-0.003470 max=0.004087 Jy/beam ! Clean residual mean=0.000003 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.0422393 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0422393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061965Jy sigma=0.944388 ! Fit after self-cal, rms=0.061726Jy sigma=0.939588 ! Inverting map ! Your choice of large map pixels excluded 2.72% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544838 Jy ! Component: 100 - total flux cleaned = 0.00836167 Jy ! Total flux subtracted in 100 components = 0.00836167 Jy ! Clean residual min=-0.003727 max=0.003802 Jy/beam ! Clean residual mean=0.000002 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.0506009 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0506009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061215Jy sigma=0.930411 ! Fit after self-cal, rms=0.061020Jy sigma=0.925004 ! Inverting map ! Your choice of large map pixels excluded 2.72% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.72% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Estimated beam: bmin=0.6775 mas, bmaj=1.605 mas, bpa=-13.62 degrees ! Estimated noise=0.501565 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044858 Jy ! Component: 100 - total flux cleaned = 0.00642117 Jy ! Component: 150 - total flux cleaned = 0.00707151 Jy ! Component: 200 - total flux cleaned = 0.00741288 Jy ! Total flux subtracted in 200 components = 0.00741288 Jy ! Clean residual min=-0.002342 max=0.002790 Jy/beam ! Clean residual mean=0.000004 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0580138 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.0580138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060677Jy sigma=0.918491 ! Fit after self-cal, rms=0.060485Jy sigma=0.915320 ! Inverting map ! Your choice of large map pixels excluded 2.72% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6775 x 1.605 at -13.62 degrees (North through East) ! Clean map min=-0.0023493 max=0.03151 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.82 HN 1.16 LA 1.07 ! MC 0.71 MK 0.98 NL 1.32 OV 0.99 ! SC 0.95 WN 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 0.91 HN 1.28 KP 1.10 ! LA 0.80 MK 0.87 NL 0.98 OV 1.13 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.83 HN 1.11 LA 1.09 ! MC 0.89 MK 0.96 NL 1.31 OV 0.98 ! SC 1.00 WN 1.38 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.77 HN 1.03 KP 1.10 ! LA 1.07 MK 0.85 NL 1.04 OV 1.06 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.78 HN 1.14 LA 1.01 ! MC 1.53 MK 1.26 NL 1.06 OV 0.92 ! SC 0.98 WN 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.77 HN 0.93 KP 1.10 ! LA 1.13 MK 0.82 NL 0.98 OV 1.02 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.71 HN 1.15 LA 1.06 ! MC 1.03 MK 0.99 NL 1.01 OV 0.95 ! SC 0.79 WN 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.72 HN 0.93 KP 1.09 ! LA 0.98 MK 0.95 NL 1.06 OV 0.88 ! ! ! Fit before self-cal, rms=0.060485Jy sigma=0.915320 ! Fit after self-cal, rms=0.057942Jy sigma=0.908008 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Estimated beam: bmin=0.6763 mas, bmaj=1.581 mas, bpa=-13.91 degrees ! Estimated noise=0.493807 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154457 Jy ! Component: 100 - total flux cleaned = 0.00159838 Jy ! Component: 150 - total flux cleaned = 0.00160069 Jy ! Component: 200 - total flux cleaned = 0.00156203 Jy ! Total flux subtracted in 200 components = 0.00156203 Jy ! Clean residual min=-0.002041 max=0.001949 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0595758 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.0595758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057854Jy sigma=0.906627 ! Fit after self-cal, rms=0.057833Jy sigma=0.904244 ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Added new window around map position (24.6, 22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135173 Jy ! Component: 100 - total flux cleaned = 0.00160902 Jy ! Component: 150 - total flux cleaned = 0.00169516 Jy ! Component: 200 - total flux cleaned = 0.00162317 Jy ! Total flux subtracted in 200 components = 0.00162317 Jy ! Clean residual min=-0.001724 max=0.001807 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.061199 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.061199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057731Jy sigma=0.902519 ! Fit after self-cal, rms=0.057710Jy sigma=0.901989 ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057710Jy sigma=0.901989 ! Fit after self-cal, rms=0.058110Jy sigma=0.901313 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Estimated beam: bmin=0.6713 mas, bmaj=1.566 mas, bpa=-14.07 degrees ! Estimated noise=0.487813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000703135 Jy ! Component: 100 - total flux cleaned = 0.000953446 Jy ! Component: 150 - total flux cleaned = 0.00102618 Jy ! Component: 200 - total flux cleaned = 0.000994614 Jy ! Total flux subtracted in 200 components = 0.000994614 Jy ! Clean residual min=-0.001720 max=0.001848 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0621936 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.0621936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058038Jy sigma=0.900223 ! Fit after self-cal, rms=0.058045Jy sigma=0.899607 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280795 Jy ! Component: 100 - total flux cleaned = 0.000209673 Jy ! Component: 150 - total flux cleaned = 0.000176732 Jy ! Component: 200 - total flux cleaned = 0.000204689 Jy ! Total flux subtracted in 200 components = 0.000204689 Jy ! Clean residual min=-0.001711 max=0.001798 Jy/beam ! Clean residual mean=0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0623983 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.0623983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057995Jy sigma=0.898965 ! Fit after self-cal, rms=0.058000Jy sigma=0.898854 ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Added new window around map position (-36.8, -48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000880213 Jy ! Component: 100 - total flux cleaned = 0.000835644 Jy ! Component: 150 - total flux cleaned = 0.000946486 Jy ! Component: 200 - total flux cleaned = 0.001012 Jy ! Total flux subtracted in 200 components = 0.001012 Jy ! Clean residual min=-0.001734 max=0.001655 Jy/beam ! Clean residual mean=0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0634103 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.0634103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057931Jy sigma=0.897563 ! Fit after self-cal, rms=0.057922Jy sigma=0.897331 ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Added new window around map position (19.6, 27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135695 Jy ! Component: 100 - total flux cleaned = 0.00147575 Jy ! Component: 150 - total flux cleaned = 0.00151145 Jy ! Component: 200 - total flux cleaned = 0.0014489 Jy ! Total flux subtracted in 200 components = 0.0014489 Jy ! Clean residual min=-0.001678 max=0.001556 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0648592 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.0648592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057854Jy sigma=0.896182 ! Fit after self-cal, rms=0.057846Jy sigma=0.895794 ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Added new window around map position (-42.2, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000562505 Jy ! Component: 100 - total flux cleaned = 0.000607831 Jy ! Component: 150 - total flux cleaned = 0.000644682 Jy ! Component: 200 - total flux cleaned = 0.00064506 Jy ! Total flux subtracted in 200 components = 0.00064506 Jy ! Clean residual min=-0.001592 max=0.001513 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0655043 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.0655043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057769Jy sigma=0.894481 ! Fit after self-cal, rms=0.057758Jy sigma=0.894277 ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Added new window around map position (-23.8, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118055 Jy ! Component: 100 - total flux cleaned = 0.00118298 Jy ! Component: 150 - total flux cleaned = 0.00118 Jy ! Component: 200 - total flux cleaned = 0.00101627 Jy ! Total flux subtracted in 200 components = 0.00101627 Jy ! Clean residual min=-0.001567 max=0.001454 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0665206 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 0.0665206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057695Jy sigma=0.893142 ! Fit after self-cal, rms=0.057684Jy sigma=0.892980 ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057684Jy sigma=0.892980 ! Fit after self-cal, rms=0.056911Jy sigma=0.892514 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Estimated beam: bmin=0.6685 mas, bmaj=1.553 mas, bpa=-14.02 degrees ! Estimated noise=0.480305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433353 Jy ! Component: 100 - total flux cleaned = 0.000504423 Jy ! Component: 150 - total flux cleaned = 0.000411054 Jy ! Component: 200 - total flux cleaned = 0.000410616 Jy ! Total flux subtracted in 200 components = 0.000410616 Jy ! Clean residual min=-0.001493 max=0.001421 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0669312 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 104 components and 0.0669312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056862Jy sigma=0.891822 ! Fit after self-cal, rms=0.056872Jy sigma=0.891612 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (44.6, -35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114188 Jy ! Component: 100 - total flux cleaned = 0.00124342 Jy ! Component: 150 - total flux cleaned = 0.00118034 Jy ! Component: 200 - total flux cleaned = 0.00121081 Jy ! Total flux subtracted in 200 components = 0.00121081 Jy ! Clean residual min=-0.001460 max=0.001300 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.068142 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.068142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056822Jy sigma=0.890695 ! Fit after self-cal, rms=0.056769Jy sigma=0.889848 ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056769Jy sigma=0.889848 ! Fit after self-cal, rms=0.056197Jy sigma=0.889723 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Estimated beam: bmin=2.067 mas, bmaj=2.504 mas, bpa=-7.066 degrees ! Estimated noise=0.646397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000311419 Jy ! Component: 100 - total flux cleaned = -0.000311921 Jy ! Component: 150 - total flux cleaned = -0.00020594 Jy ! Component: 200 - total flux cleaned = -5.83438e-05 Jy ! Total flux subtracted in 200 components = -5.83438e-05 Jy ! Clean residual min=-0.001574 max=0.001408 Jy/beam ! Clean residual mean=0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0680837 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 0.0680837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056190Jy sigma=0.889486 ! Fit after self-cal, rms=0.056204Jy sigma=0.889404 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150576 Jy ! Component: 100 - total flux cleaned = -5.54493e-05 Jy ! Component: 150 - total flux cleaned = 1.12547e-05 Jy ! Component: 200 - total flux cleaned = 5.24467e-05 Jy ! Total flux subtracted in 200 components = 5.24467e-05 Jy ! Clean residual min=-0.001518 max=0.001373 Jy/beam ! Clean residual mean=0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0681361 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 147 components and 0.0681361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056202Jy sigma=0.889310 ! Fit after self-cal, rms=0.056205Jy sigma=0.889277 ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Estimated beam: bmin=0.6685 mas, bmaj=1.548 mas, bpa=-13.95 degrees ! Estimated noise=0.474818 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6685 x 1.548 at -13.95 degrees (North through East) ! Clean map min=-0.0025693 max=0.028735 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Estimated beam: bmin=0.5107 mas, bmaj=1.354 mas, bpa=-14.82 degrees ! Estimated noise=0.788425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231358 Jy ! Component: 100 - total flux cleaned = 0.0350211 Jy ! Component: 150 - total flux cleaned = 0.0425549 Jy ! Component: 200 - total flux cleaned = 0.0472508 Jy ! Total flux subtracted in 200 components = 0.0472508 Jy ! Clean residual min=-0.003653 max=0.003349 Jy/beam ! Clean residual mean=0.000002 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.0472508 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0472508 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Estimated beam: bmin=0.6685 mas, bmaj=1.548 mas, bpa=-13.95 degrees ! Estimated noise=0.474818 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547853 Jy ! Component: 100 - total flux cleaned = 0.00922747 Jy ! Component: 150 - total flux cleaned = 0.0113417 Jy ! Component: 200 - total flux cleaned = 0.0132051 Jy ! Total flux subtracted in 200 components = 0.0132051 Jy ! Clean residual min=-0.002165 max=0.002198 Jy/beam ! Clean residual mean=0.000003 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0604559 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.0604559 Jy ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Added new window around map position (1.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155459 Jy ! Component: 100 - total flux cleaned = 0.00270754 Jy ! Component: 150 - total flux cleaned = 0.00375478 Jy ! Component: 200 - total flux cleaned = 0.00434217 Jy ! Total flux subtracted in 200 components = 0.00434217 Jy ! Clean residual min=-0.001873 max=0.001716 Jy/beam ! Clean residual mean=0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0647981 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 51 components and 0.064798 Jy ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Estimated beam: bmin=2.067 mas, bmaj=2.504 mas, bpa=-7.066 degrees ! Estimated noise=0.646397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000885195 Jy ! Component: 100 - total flux cleaned = 0.00136217 Jy ! Component: 150 - total flux cleaned = 0.00172868 Jy ! Component: 200 - total flux cleaned = 0.0020571 Jy ! Total flux subtracted in 200 components = 0.0020571 Jy ! Clean residual min=-0.001759 max=0.001416 Jy/beam ! Clean residual mean=0.000004 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0668551 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249289 Jy ! Component: 100 - total flux cleaned = 0.000476007 Jy ! Component: 150 - total flux cleaned = 0.000687109 Jy ! Component: 200 - total flux cleaned = 0.000880331 Jy ! Total flux subtracted in 200 components = 0.000880331 Jy ! Clean residual min=-0.001534 max=0.001369 Jy/beam ! Clean residual mean=0.000003 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0677355 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 98 components and 0.0677355 Jy ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Estimated beam: bmin=0.6685 mas, bmaj=1.548 mas, bpa=-13.95 degrees ! Estimated noise=0.474818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.76024e-05 Jy ! Component: 100 - total flux cleaned = 8.08752e-05 Jy ! Component: 150 - total flux cleaned = 0.000131051 Jy ! Component: 200 - total flux cleaned = 0.00022628 Jy ! Total flux subtracted in 200 components = 0.00022628 Jy ! Clean residual min=-0.001797 max=0.001378 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0679618 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 0.0679618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056327Jy sigma=0.892058 ! Fit after self-cal, rms=0.056274Jy sigma=0.891453 wmodel J1128+2326_X_map.mod ! Writing 114 model components to file: J1128+2326_X_map.mod wobs J1128+2326_X_uvs.fits ! Writing UV FITS file: J1128+2326_X_uvs.fits wwins J1128+2326_X_map.win ! wwins: Wrote 9 windows to J1128+2326_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000418248 Jy ! Component: 100 - total flux cleaned = -0.000825724 Jy ! Component: 150 - total flux cleaned = -0.00119509 Jy ! Component: 200 - total flux cleaned = -0.00148157 Jy ! Component: 250 - total flux cleaned = -0.00171416 Jy ! Component: 300 - total flux cleaned = -0.00189607 Jy ! Component: 350 - total flux cleaned = -0.00203016 Jy ! Component: 400 - total flux cleaned = -0.00216146 Jy ! Component: 450 - total flux cleaned = -0.00229002 Jy ! Component: 500 - total flux cleaned = -0.00237395 Jy ! Component: 550 - total flux cleaned = -0.00243606 Jy ! Component: 600 - total flux cleaned = -0.0024973 Jy ! Component: 650 - total flux cleaned = -0.00253731 Jy ! Component: 700 - total flux cleaned = -0.00259657 Jy ! Component: 750 - total flux cleaned = -0.0026554 Jy ! Component: 800 - total flux cleaned = -0.00267479 Jy ! Component: 850 - total flux cleaned = -0.00271315 Jy ! Component: 900 - total flux cleaned = -0.00275114 Jy ! Component: 950 - total flux cleaned = -0.0028452 Jy ! Component: 1000 - total flux cleaned = -0.00293776 Jy ! Component: 1050 - total flux cleaned = -0.0030114 Jy ! Component: 1100 - total flux cleaned = -0.00304784 Jy ! Component: 1150 - total flux cleaned = -0.003066 Jy ! Component: 1200 - total flux cleaned = -0.0031373 Jy ! Component: 1250 - total flux cleaned = -0.00304871 Jy ! Component: 1300 - total flux cleaned = -0.0031014 Jy ! Component: 1350 - total flux cleaned = -0.00304932 Jy ! Component: 1400 - total flux cleaned = -0.00304938 Jy ! Component: 1450 - total flux cleaned = -0.00310066 Jy ! Component: 1500 - total flux cleaned = -0.00304963 Jy ! Component: 1550 - total flux cleaned = -0.00299921 Jy ! Component: 1600 - total flux cleaned = -0.00299921 Jy ! Component: 1650 - total flux cleaned = -0.00286699 Jy ! Component: 1700 - total flux cleaned = -0.00285068 Jy ! Component: 1750 - total flux cleaned = -0.00288335 Jy ! Component: 1800 - total flux cleaned = -0.00283444 Jy ! Component: 1850 - total flux cleaned = -0.0027537 Jy ! Component: 1900 - total flux cleaned = -0.00268964 Jy ! Component: 1950 - total flux cleaned = -0.00270557 Jy ! Component: 2000 - total flux cleaned = -0.00267402 Jy ! Component: 2050 - total flux cleaned = -0.00261093 Jy ! Component: 2100 - total flux cleaned = -0.00254833 Jy ! Component: 2150 - total flux cleaned = -0.0024861 Jy ! Component: 2200 - total flux cleaned = -0.00243963 Jy ! Component: 2250 - total flux cleaned = -0.00245483 Jy ! Component: 2300 - total flux cleaned = -0.00239363 Jy ! Component: 2350 - total flux cleaned = -0.00242407 Jy ! Component: 2400 - total flux cleaned = -0.00233321 Jy ! Component: 2450 - total flux cleaned = -0.00228796 Jy ! Component: 2500 - total flux cleaned = -0.00225801 Jy ! Component: 2550 - total flux cleaned = -0.00216829 Jy ! Component: 2600 - total flux cleaned = -0.00215342 Jy ! Component: 2650 - total flux cleaned = -0.00215328 Jy ! Component: 2700 - total flux cleaned = -0.0020797 Jy ! Component: 2750 - total flux cleaned = -0.00202109 Jy ! Component: 2800 - total flux cleaned = -0.00199196 Jy ! Component: 2850 - total flux cleaned = -0.00193406 Jy ! Component: 2900 - total flux cleaned = -0.00187637 Jy ! Component: 2950 - total flux cleaned = -0.00190505 Jy ! Component: 3000 - total flux cleaned = -0.00184788 Jy ! Component: 3050 - total flux cleaned = -0.00179103 Jy ! Component: 3100 - total flux cleaned = -0.0018053 Jy ! Component: 3150 - total flux cleaned = -0.00170668 Jy ! Component: 3200 - total flux cleaned = -0.00165074 Jy ! Component: 3250 - total flux cleaned = -0.00158097 Jy ! Component: 3300 - total flux cleaned = -0.001581 Jy ! Component: 3350 - total flux cleaned = -0.001581 Jy ! Component: 3400 - total flux cleaned = -0.00152578 Jy ! Component: 3450 - total flux cleaned = -0.00147103 Jy ! Component: 3500 - total flux cleaned = -0.00143005 Jy ! Component: 3550 - total flux cleaned = -0.00133486 Jy ! Component: 3600 - total flux cleaned = -0.00133491 Jy ! Component: 3650 - total flux cleaned = -0.0013079 Jy ! Component: 3700 - total flux cleaned = -0.00122746 Jy ! Component: 3750 - total flux cleaned = -0.00124091 Jy ! Component: 3800 - total flux cleaned = -0.00124081 Jy ! Component: 3850 - total flux cleaned = -0.00116114 Jy ! Component: 3900 - total flux cleaned = -0.00110827 Jy ! Component: 3950 - total flux cleaned = -0.00106893 Jy ! Component: 4000 - total flux cleaned = -0.00109517 Jy ! Component: 4050 - total flux cleaned = -0.000990849 Jy ! Total flux subtracted in 4096 components = -0.00100386 Jy ! Clean residual min=-0.000942 max=0.000706 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0669579 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 436 components and 0.0669579 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J1128+2326_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6685 x 1.548 at -13.95 degrees (North through East) ! Clean map min=-0.0018979 max=0.02796 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J1128+2326_X_map.fits wmodel /scr/pima/rv123_uvs/J1128+2326_X_map.mod ! Writing 436 model components to file: /scr/pima/rv123_uvs/J1128+2326_X_map.mod wobs /scr/pima/rv123_uvs/J1128+2326_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J1128+2326_X_uvs.fits wwins /scr/pima/rv123_uvs/J1128+2326_X_map.win ! wwins: Wrote 10 windows to /scr/pima/rv123_uvs/J1128+2326_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.02796 invert ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215646 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.31379 2.31379 4.62759 9.25517 18.5103 37.0207 74.0414 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 129.657 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J1128+2326_X_dfm.log closed on Sun Dec 23 00:42:11 2018